Lingga TMB, Manurung B. The Development of Student Worksheets Based on Project Based Learning (PjBL) on The Topic of Biodiversity for Class X. biocons [Internet]. 2025 Dec. 16 [cited 2026 Jun. 3];7(2):597-604. Available from: http://jurnal.unipar.ac.id/index.php/biocons/article/view/2324